| 单词 | conservation of mass |
| 释义 | conservation of massnoun Physics.the principle that in any closed system subjected to no external forces, the mass is constant irrespective of its changes in form; the principle that matter cannot be created or destroyed. Also called law of conservation of mass, conservation of matter. Origin of conservation of massFirst recorded in 1880–85 Words nearby conservation of massconservation of baryon number, conservation of charge, conservation of energy, conservation of lepton number, conservation of linear momentum, conservation of mass, conservation of momentum, conservation of parity, conservation status, conservatism, conservative Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for conservation of massconservation of mass nounthe principle that the total mass of any isolated system is constant and is independent of any chemical and physical changes taking place within the system Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Scientific definitions for conservation of massconservation of mass A principle of classical physics stating that the total mass of a closed system is unchanged by interaction of its parts. The principle does not hold under Special Relativity, since mass and energy can be converted into one another. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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